From b9963d507f33574ede0710c638661ee47db8fc45 Mon Sep 17 00:00:00 2001 From: Zac Medico Date: Mon, 23 Nov 2009 21:34:51 +0000 Subject: Bug #293614 - When the backtracking limit is reached and there is a SLOT conflict to display, hint that a larger --backtrack value might solve the conflict automatically. svn path=/main/trunk/; revision=14875 --- pym/_emerge/depgraph.py | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'pym') diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py index 966e27be4..dff0d9a79 100644 --- a/pym/_emerge/depgraph.py +++ b/pym/_emerge/depgraph.py @@ -538,6 +538,14 @@ class depgraph(object): msg.append("satisfy simultaneously. If such a conflict exists in ") msg.append("the dependencies of two different packages, then those ") msg.append("packages can not be installed simultaneously.") + backtrack_opt = self._frozen_config.myopts.get('--backtrack') + if not self._dynamic_config._allow_backtracking and \ + (backtrack_opt is None or \ + (backtrack_opt > 0 and backtrack_opt < 30)): + msg.append(" You may want to try a larger value of the ") + msg.append("--backtrack option, such as --backtrack=30, ") + msg.append("in order to see if that will solve this conflict ") + msg.append("automatically.") from formatter import AbstractFormatter, DumbWriter f = AbstractFormatter(DumbWriter(sys.stderr, maxcol=72)) -- cgit v1.2.3-1-g7c22